Filter regulator unit



FIG. 1 is a front perspective view of a filter regulator unit showingour new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof opposite to that shown in FIG.2;

FIG. 4 is a side elevational view thereof, the opposite side being amirror image thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The ornamental design of a filter regulator unit, as shown anddescribed.